Hair brush



FIG. 1. is a front perspective view of a hair brush showing my new design.

FIG. 2. is a front elevational view thereof.

FIG. 3. is a rear elevational view thereof.

FIG. 4. is a left side elevational.

FIG. 5. is a right side elevational.

FIG. 6. is top plan view thereof.

FIG. 7. is a bottom plan view thereof.

FIG. 8 is a sectional view taken along line 8—8 of FIG. 2; and,

FIG. 9 is a sectional view taken along line 9—9 of FIG. 2. 

The ornamental design of a hair brush, as shown and described. 